CN110224255A - Terminal connecting structure and female end - Google Patents
Terminal connecting structure and female end Download PDFInfo
- Publication number
- CN110224255A CN110224255A CN201810751598.6A CN201810751598A CN110224255A CN 110224255 A CN110224255 A CN 110224255A CN 201810751598 A CN201810751598 A CN 201810751598A CN 110224255 A CN110224255 A CN 110224255A
- Authority
- CN
- China
- Prior art keywords
- protruding portion
- cartridge
- elastomeric element
- male
- female end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/20—Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/35—Contact members for non-simultaneous co-operation with different types of contact member, e.g. socket co-operating with either round or flat pin
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A kind of terminal connecting structure, comprising: male, the columnar bar portion with plating；Female end, with canister portion, canister portion is configured to the bar portion storage of male wherein；And elastomeric element, it is attached to the canister portion of female end.When bar portion is inserted into canister portion, the inner surface of elastomeric element towards canister portion presses to bar portion.Female end has multiple protruding portion, and when watching from front view, multiple protruding portion is inwardly projecting from each region at the two sides of the middle part for the inner surface for being located at canister portion.The respective end of multiple protruding portion has curved surface, and the curved surface is towards the outside recessed of canister portion.
Description
Cross reference to related applications
The Japanese patent application (No.2018-036132) that the application was submitted based on March 1st, 2018, the Japan Patent Shen
Content please is incorporated by reference into herein.
Technical field
The present invention relates to a kind of terminal connecting structures and female end.
Background technique
Traditionally, it has been proposed that a kind of terminal connecting structure comprising: male, with columnar bar portion；Female end
Son, with canister portion, the bar portion of male is inserted into the canister portion；And elastomeric element, it is installed in the canister portion of female end.
The bar portion of male is maintained in the canister portion of female end by the elastic force of elastomeric element.In such terminal connecting structure
In, elastomeric element includes two coaxially arranged ring components and multiple leaf springs, and multiple leaf spring connects two ring components, and
And it curves inwardly and circumferentially.The bar portion of male be inserted into it is in the canister portion of female end the result is that: the bar portion of the male
It is kept while pressure by multiple leaf springs of elastomeric element towards the central axis side of canister portion.
However, in such a configuration, it, can not when generating the vibration of pressure of multiple leaf springs more than elastomeric element
Inhibit relative movement of the male relative to female end, leads to the contact slide between terminal, as a result led due to contact wear
Send a telegraph the increase of resistance value.
Therefore it has already been proposed that the terminal connecting structure as described in JP-A-2016-119292.In this configuration, female end
Son has inwardly projecting from open side (open side of the cylindrical portion from the rear end of female end is arranged in) on the inner wall of the barrel
Multiple protruding portion.Specifically, multiple protruding portion includes two protruding portions being arranged at the open side of the front end side of canister portion and sets
Set two protruding portions at the open side of the rear side of canister portion.In addition, elastomeric element, which is provided with, is only arranged as the more of half cycle shape
A leaf spring, and the elastomeric element presses to the bar portion of male to the open side for the canister portion for being provided with multiple protruding portion.Due to
Protruding portion do not have elastic force, so can using protruding portion limitation male bar portion movement, and can reduce due to
A possibility that resistance value increases caused by contact slide.
However, there may be wedge effects for multiple protruding portion in the terminal connecting structure described in JP-A-2016-119292
It answers, so that the contact load in the bar portion of male increases in female end.There is following possibility as a result: when male is inserted
When entering into female end, the coating of bar portion may exceedingly be scraped due to the contact with protruding portion.
Summary of the invention
The present invention is made to solve such traditional problem, and the object of the present invention is to provide a kind of connections of terminal
Structure and female end can reduce the coating scraping amount of the bar portion of male when male is inserted into female end.
Terminal connecting structure according to the present invention includes: male, the columnar bar portion with plating；Female end,
With canister portion, canister portion is configured to the bar portion storage of male wherein；And elastomeric element, it is attached to the cylinder of female end
Portion.When the bar portion of the male is inserted into the cartridge of female end, the elastomeric element is described in
The inner surface of canister portion presses to the bar portion of the male.Female end has multiple protruding portion, when from front view
When viewing, the multiple protruding portion is inwardly dashed forward from each region at the two sides of the middle part for the inner surface for being located at cartridge
Out.The respective end of the multiple protruding portion has curved surface, which is recessed towards the outside of cartridge.
Terminal connecting structure according to the present invention is recessed since the respective end of protruding portion has towards the outside of canister portion
Curved surface, so when male be inserted into female end son in when, protruding portion can be reduced to the surface pressing of the bar portion of male, and
And it therefore can reduce the coating scraping amount of bar portion.
In terminal connecting structure according to the present invention, in the section of the axis vertical take-off of cartridge, the protrusion
The radius of curvature of the curved surface of the respective end in portion is bigger than the radius of curvature of the circumferential surface of the bar portion of the male.
According to the terminal connecting structure, the radius of curvature of the radius of curvature of the curved surface of the end of protruding portion than the circumferential surface of bar portion
Greatly.Herein, for example, if the curvature of the circumferential surface of the bar portion of the radius of curvature and male of the curved surface of the respective end of protruding portion
Both radiuses are designed to identical, then the radius of curvature of the curved surface of the end of protruding portion may be due to dimensional tolerance and than bar portion
The radius of curvature of circumferential surface is small.At this point, worrying that the respective end of protruding portion is acted on as the sharp shape of two point.However, by
Be designed in the radius of curvature of the curved surface of the end of protruding portion it is bigger than the radius of curvature of the circumferential surface of bar portion, so not generating in this way
Worry, and can suitably reduce the coating scraping amount of bar portion.
In addition, the elastomeric element includes the frame section of two semicirculars in terminal connecting structure according to the present invention
Part, two frame parts are separated from each other, and are located at front end side (tip end side) and the rear end side of cartridge, and
And the elastomeric element includes multiple leaf springs, multiple leaf spring and connects described in two towards the interior lateral bend of cartridge
Frame parts.The multiple protruding portion include be separately positioned on it is more than two prominent at the front end side and rear end side of cartridge
Portion out.Frame parts contact or the close institute at the rear end side of the cartridge of female end at rear end side
State protruding portion.
According to the terminal connecting structure, in the frame parts contact of the rear end side of elastomeric element or close to the prominent of rear end side
Portion out.It is mobile to side that elastomeric element is limited by the protruding portion of rear end side as a result, and even if before male insertion
Elastomeric element can be made to be difficult to be detached from from the side of canister portion.Therefore, can be improved elastomeric element to female end assembling property.
Moreover, for example, the width of the protruding portion of front end side is arranged in than being arranged in rear end side in the circumferential direction of cartridge
Protruding portion width it is big.
Moreover, the slot is while extending the width of the slot described in for example, the front end face of cartridge has slot
The outside of canister portion extends, and the elastomeric element has a tongue piece, which has and the matched shape of the slot, and the tongue piece
Cooperation is configured in the slot.
Female end according to the present invention includes: canister portion, which is configured to the columnar bar of the plating of storage male
Portion；And multiple protruding portion, when being watched from front view, middle part of multiple protruding portion from the inner surface for being located at cartridge
Two sides at each region it is inwardly projecting.When elastomeric element is attached to the cartridge of female end and the male
When the bar portion is inserted into the cartridge of female end, the elastomeric element towards cartridge inner surface to described
The bar portion of male presses.The respective end of the multiple protruding portion has curved surface, and the curved surface is towards cartridge
Outside recess.
Female end according to the present invention, has the outside recessed song towards canister portion due to the respective end of protruding portion
Face, so therefore when in male insertion female end protruding portion can be reduced to the surface pressing of the bar portion of male, and
The coating scraping amount of bar portion can be reduced.
According to the present invention, a kind of terminal connecting structure and female end are provided, female end can be inserted into male
When interior, reduce the coating scraping amount of the bar portion of male.
Detailed description of the invention
Fig. 1 is the perspective view of the terminal connecting structure of first embodiment according to the present invention.
Fig. 2 is the sectional view of the terminal connecting structure in the state that elastomeric element shown in Fig. 1 is installed in canister portion.
Fig. 3 is the front view of the terminal connecting structure in the state that elastomeric element shown in Fig. 1 is installed in canister portion.
Fig. 4 is the partial enlarged view of terminal connecting structure shown in Fig. 3.
Fig. 5 is the top view for showing the rear end side of the elastomeric element shown in FIG. 1 when being installed in canister portion.
Fig. 6 is terminal connecting structure when in the canister portion that elastomeric element according to the second embodiment is installed in female end
Sectional view.
Specific embodiment
It hereinafter, will be with reference to the preferred embodiment description present invention.The present invention is not limited to embodiment as described below, and energy
It is enough to be appropriately deformed without departing substantially from spirit of the invention.In addition, there are provinces in embodiment described below
The diagram of a part of construction and the place of explanation, and the details of the technology for omission are omited, without doubt, under
In the reconcilable range of content of text description, suitably using known or well known technology.
Fig. 1 is the perspective view of the terminal connecting structure of first embodiment according to the present invention.As shown in Figure 1, according to this reality
The terminal connecting structure 1 for applying example includes male 10, female end 20 and elastomeric element 30.
Male 10 is made of conductive metallic material, and is so-called round pin-shape terminal.Male 10 has columnar
Bar portion 11 and cylindrical portion (not shown), which is connected to bar portion 11, and conductor portion as such as electric wire is crimped onto this
Cylindrical portion.Incidentally, bolt fastening portion etc. has can be set in male 10, to replace cylindrical portion.
The outer diameter of bar portion 11 is smaller than the internal diameter of the canister portion 21 of female end son 20, and bar portion 11 is configured to be inserted into canister portion
In.The end 11a of bar portion 11 has cone cell, so as to smoothly be inserted into canister portion 21.In addition, in the present embodiment, sun
Terminal 10 (at least bar portion 11) is plated.
Female end 20 is made of conductive metallic material, and includes canister portion 21, and the bar portion 11 of male 10 is inserted into canister portion
In 21；And cylindrical portion 22, which is connected to canister portion 21, and conductor portion as such as electric wire is crimped onto the cylinder
Portion 22.Incidentally, as male 10, bolt fastening portion etc. has also been can be set in female end 20, to replace cylindrical portion 22.
Herein, based on formed by punching press and crooked metal sheet female end son 20 the fact, in the length side of canister portion 21
The opening O upwardly extended is formed in upper (open side of the cylindrical portion 22) end of canister portion 21.In addition, for preventing female end 20
The stabilizer 23 being erroneously inserted in a rotational direction is formed in the upper of canister portion 21 relative to the connector for accommodating female end 20
End.In addition, for prevent from accommodating joined together by the protrusion that female end 20 in the connectors is fallen from connector to through-hole
24 are formed in the lower front end side in the canister portion 21 of female end 20.
Non-conducting material as the conductive material as such as metal of elastomeric element 30 or such as resin is made, and
And it is installed in the canister portion 21 of female end 20.Elastomeric element 30 is attached to the top in canister portion 21.When the bar portion 11 of male 10
When being inserted into the canister portion 21 of female end 20, elastomeric element 30 is applied by elastic force to the lower part (side) of the inner surface of canister portion 21
It presses and keeps bar portion 11.
Hereinafter, female end 20 and elastomeric element 30 will be specifically described referring to figs. 1 to 5.Fig. 2 is when elasticity shown in FIG. 1
The sectional view of terminal connecting structure when component 30 is installed in canister portion 21, and Fig. 3 is when elastomeric element 30 shown in FIG. 1 fills
The front view of terminal connecting structure when connecing in canister portion 21.Fig. 4 is the partial enlarged view of terminal connecting structure shown in Fig. 3.
Fig. 5 is the top view for showing the rear end side of the elastomeric element shown in FIG. 1 30 when being installed in canister portion 21.
As shown in Figures 1 to 3, female end 20 includes multiple protruding portion 21a, 21b, and multiple protruding portion 21a, 21b are from canister portion
21 inner wall is inwardly projecting.Multiple protruding portion 21a, 21b is formed for example, by the outer surface punching press from canister portion 21, and is wrapped
Include: front end side protruding portion 21a is formed at the lower part at the front end side of female end 20；And rear end side protruding portion 21b,
It is formed at the lower part at the rear end side of female end 20.
Front end side protruding portion 21a is respectively formed in the region of the middle part C at the lower part of clamping female end 20.From yin
It is identical as the direction of exerting pressure of elastomeric element 30 in downward direction on the direction of the top of terminal 20 to the lower part.That is, two front end sides
Protruding portion 21a is separately positioned on the right area AR and left area AL adjacent with the two sides of middle part C when watching from front side
In.Similarly, two rear end side protruding portion 21b are also set, respectively in right area AR and left area AL.Incidentally, after
End side protruding portion 21b is formed as more wider than front end side protruding portion 21a in the circumferential direction of canister portion 21.
Elastomeric element 30 includes: two semi-circular frame parts 31,32, is coaxially disposed in the axial direction of canister portion 21；
And multiple leaf springs 33.Two semi-circular frame parts 31,32 are set as mutual at the front end side of female end 20 and rear end side
It separates, and is formed as the first frame parts on front end side (front end lateral frame piece) 31 and the second frame in rear end side
Frame component (rear end lateral frame piece) 32.Multiple leaf springs 33 are respectively provided with to the curved shape in the inside of canister portion 21 (to convex
Elastomeric element out), and arranged with half cycle, thus two frame parts 31,32 of connection.
When the bar portion 11 of male 10 is inserted into canister portion 21, multiple leaf springs 33 of elastomeric element 30 are towards multiple protrusions
Portion 21a, 21b squeeze bar portion 11.Therefore, strong by being realized using wedge effect according to the terminal connecting structure of the present embodiment 1
Retentivity.
In addition, as shown in Figures 2 and 3, there is song according to the respective end of multiple protruding portion 21a, 21b of the present embodiment
Face, the curved surface are recessed towards the outside of canister portion 21.It, can be by utilizing wedge in the terminal connecting structure 1 according to the present embodiment
Effect and realize stronger retentivity, however, since wedge effect also leads to increase male 10 to the insertion in female end 20
Power.A possibility that coating that there is bar portion 11 as a result, is excessively scraped by multiple protruding portion 21a and 21b.However, due to protruding portion
The respective end of 21a, 21b have the curved surface being recessed towards the outside of canister portion 21, so can reduce coating scraping amount.
Particularly, as shown in figure 4, and canister portion 21 axis vertical take-off section in (identical as front view), multiple protrusions
The radius of curvature of the curved surface of the respective end of portion 21a, 21b is bigger than the radius of curvature of the circumferential surface of the bar portion 11 of male 10.It is prominent
The radius of curvature of the respective curved surface of portion 21a, 21b is designed in view of dimensional tolerance than the curvature of bar portion 11 half out
Diameter is big.Herein, if the week of the bar portion 11 of the radius of curvature and male 10 of the curved surface of the respective end of protruding portion 21a, 21b
When both radius of curvature in face are designed to identical, then the radius of curvature of the curved surface of the respective end of protruding portion 21a, 21b can
It can be smaller than the radius of curvature of the circumferential surface of bar portion 11 due to dimensional tolerance.In this case, worry each end of protruding portion 21a, 21b
End effect is as the sharp shape relative to bar portion 11.However, the curved surface in the respective end of protruding portion 21a, 21b
When radius of curvature is designed to bigger than the radius of curvature of the circumferential surface of bar portion 11 in view of dimensional tolerance, such worry is not
It can occur, and can suitably reduce the coating scraping amount of bar portion 11.
In addition, female end 20 and elastomeric element 30 will be specifically described referring to figs. 1 to 5.
Female end 20 has multiple (three) slot 21c at the upper area of the front end face of canister portion 21 (referring to Fig. 1 to 3).
Each slot in multiple slot 21c all has on the width towards the tapered shape of the outer expandable of canister portion 21.In addition, female end 20
Including column component 21d, which further extends from the rear end face of female end towards rear end side (referring to Fig. 1,2 and 5).
Two column component 21d have symmetrical shape in the top of canister portion 21.Column component 21d is respectively towards the inside of canister portion 21
Slight curvature.
As shown in Figures 1 to 3, elastomeric element 30 has multiple (three) tongue pieces 34, and multiple tongue piece 34 is from the first frame section
31 forward end side of part is prominent.At the position corresponding with the arrangement of three slot 21c of three settings of tongue piece 34 in the circumferential.This
Outside, the respective front end side of tongue piece 34 is with right angle (towards the outside of canister portion 21) bending, to be cooperated in slot 21c.It is as a result,
So that the power towards the rear end side of female end 20 is applied to elastomeric element 30, cooperates the tongue piece 34 in slot 21c that can also work
And the power is resisted, so that elastomeric element 30 be prevented to be detached from from the rear end side of female end 20.
Particularly, the terminal part of tongue piece 34 has tapered shape identical with slot 21c (referring to Fig. 3).That is, three tongue pieces 34
Terminal part there is the shape that gradually extends in the direction of the width, and tongue piece 34 has when with right-angle bending towards canister portion 21
Outer expandable shape.Particularly, the size positioned at the first tongue piece 34a of top side position is fitted over the first tongue piece 34a
The size of slot 21c1 therein matches substantially, makes it possible to prevent elastomeric element 30 from falling downwards.Further, since remaining two
Tongue piece 34b is located at the position before 3 points on the clock in front view (in Fig. 3) and after 9 points, so even if elastomeric element
30 tend to fall downwards, and two tongue piece 34b are contacted mutually with the side 21e of slot 21c, so that preventing elastomeric element 30 downward
It falls.
As shown in Fig. 1,2 and 5, elastomeric element 30 includes the cantilever section 35 of substantially T-shaped, and the cantilever section 35 is from the second frame
The rear end side of frame component 32 towards elastomeric element 30 extends.Cantilever section 35 includes: support member 35a, from the second frame section
The rear end side of center towards the elastomeric element 30 in the circumferential of part 32 linearly extends；And sidepiece part 35b, from support
Component 35a extends to two side directions.Incidentally, two end sides of sidepiece part 35b and the shape of the inner wall of canister portion 21 be correspondingly
To the interior lateral bend of canister portion 21.Therefore, when the inside that elastomeric element 30 is attached to canister portion 21 (is inserted into when by elastomeric element 30
In canister portion 21) when, sidepiece part 35b is consistent with the shape of the inner wall of canister portion 21, and facilitates the smooth attaching of elastomeric element 30.
When elastomeric element 30 is installed in canister portion 21, the sidepiece part 35b of cantilever section 35 is close to (or contact) two
The end 21f of column component 21d.Even if the power towards the front end side of female end 20 is applied to elastomeric element 30, sidepiece part as a result,
35b is also contacted with the end 21f of two column component 21d, to prevent elastomeric element 30 from separating from front end side.
In addition, as shown in Figures 2 and 3, rear end side protruding portion 21b in the circumferential direction of canister portion 21 than front end side protruding portion 21a wide,
And when elastomeric element 30 is attached to canister portion 21, the lower end (side) of the second frame parts 32 is close to (or contact) rear end side
Protruding portion 21b.Even if elastomeric element 30 tends to fall downwards as a result, rear end side protruding portion 21b also supports the second frame parts
32, so that preventing elastomeric element 30 from falling downwards.
Then, description is connected using the terminal of the terminal connecting structure 1 according to the present embodiment.
Firstly, elastomeric element 30 to be attached to the top of the canister portion 21 of female end 20.Then, by the bar portion 11 of male 10
It is inserted into the canister portion 21 of female end 20.Incidentally, female end 20 of the flexible component 30 of attaching is accommodated in connector
In terminal accommodating chamber.In addition, male 10 is also contained in the terminal accommodating chamber of matching connector.Therefore, when connector is mutual
When cooperation, the bar portion 11 of male 10 is inserted into the canister portion 21 of female end 20.
During the insertion, bar portion 11 is contacted with two front end side protruding portion 21a first, then with elastomeric element 30
Multiple leaf springs 33 contact.At this point, front end side protruding portion 21a is caused to increase the contact load of bar portion 11 due to wedge effect.
However, in the present embodiment, the respective end of front end side protruding portion 21a has the Curved being recessed towards the outside of canister portion 21
Shape.In addition, the radius of curvature of the curved surface of each end of front end side protruding portion 21a is bigger than the radius of curvature of the circumferential surface of bar portion 11.Cause
This, the coating of bar portion 11 is difficult to be scraped by protruding portion 21a, and the coating scraping amount of bar portion 11 reduces.
Thereafter, as bar portion 11 is further inserted into canister portion 21, bar portion 11 is contacted with rear end side protruding portion 21b.
As the protruding portion 21a of front end side, the respective end of rear end side protruding portion 21b has towards the curved of the outside of canister portion 21 recess
Curved shape.The radius of curvature of the curved surface of the respective end of rear end side protruding portion 21b is also than the radius of curvature of the circumferential surface of bar portion 11
Greatly.Therefore, the coating of bar portion 11 is difficult to be scraped by rear end side protruding portion 21b, and the coating scraping amount of bar portion 11 reduces.
In this way, terminal connecting structure 1 and female end 20 according to first embodiment, due to protruding portion 21a, 21b
Respective end there is the curved surface being recessed towards the outside of canister portion 21, so when male 10 is inserted into female end 20,
Protruding portion 21a, 21b can be reduced to the surface pressing of the bar portion 11 of male 10, and therefore can reduce the plating of bar portion 11
Layer scraping amount.
The radius of curvature of the curved surface of the respective end of protruding portion 21a, 21b is bigger than the radius of curvature of the circumferential surface of bar portion 11.
Herein, for example, if the curvature of the circumferential surface of the radius of curvature and bar portion 11 of the curved surface of the respective end of protruding portion 21a, 21b half
When both diameters are designed to identical, then the radius of curvature of the curved surface of the respective end of protruding portion 21a, 21b may be due to size
Tolerance and it is smaller than the radius of curvature of bar portion 11.At this point, worry protruding portion 21a, 21b respective end as sharp shape equally
Effect.However, due to the respective end of protruding portion 21a, 21b curved surface radius of curvature by the curvature of the circumferential surface than bar portion 11
Radius is big, so not generating such worry, and can suitably reduce the coating scraping amount of bar portion 11.
There is female end 20 slot 21c, slot 21c to have on the front end face of canister portion 21 in the direction of the width towards canister portion 21
Outer expandable tapered shape.Elastomeric element 30 has tongue piece 34 on front end face, which has matched with slot 21c
Shape；And the bending of tongue piece 34 is to which cooperation is in slot 21c.Therefore, after elastomeric element 30 is installed in canister portion 21, even if
It is applied to elastomeric element 30 towards the power of the rear end side of female end 20, cooperates the tongue piece 34 in slot 21c that can also play a role
And resist the power.In addition, slot 21c has the tapered shape towards the outer expandable of canister portion 21, and tongue piece 34 has and slot 21c
The matched shape of shape so that cooperating by tongue piece 34 and the slot 21c of cone cell, limits elastomeric element 30 to downside (side)
It is mobile, and even if elastomeric element 30 can also be difficult to be detached from from the downside (side) of canister portion 21 before being inserted into male.Cause
This, can improve the assembling property that elastomeric element 30 arrives female end 20.
There are two column component 21d, two column component 21d to prolong from the rear end face of canister portion 21 towards rear end side for 20 tool of female end
It stretches, elastomeric element 30 has towards rear end side cantilever section 35 outstanding, and the sidepiece part 35b of cantilever section 35 and two columns
The end 21f of component 21d is contacted or close to end 21f.Using such construction, even if towards the front end side of female end 20
Power be applied to elastomeric element 30, sidepiece part 35b is also contacted with column component 21d, to resist the power.Therefore, elastic portion
Part 30 is difficult to be detached from from front end side, and can be improved the assembling property that elastomeric element 30 arrives female end 20.
Second frame parts 32 of elastomeric element 30 contacts or close to rear end side protruding portion 21b.Rear end side is utilized as a result,
Protruding portion 21b limitation elastomeric element 30 moves downward, and even if elastomeric element 30 is also difficult to before being inserted into male 10
It is detached from from the downside of canister portion 21.Therefore, the assembling property that elastomeric element 30 arrives female end 20 can be improved.
Then, second embodiment of the present invention will be described.In addition to the part construction (structure of female end 20 and elastomeric element 30
Make) it is different except, terminal connecting structure according to the second embodiment is similar to first embodiment.Hereinafter, two realities will be described
Apply the difference between example.
Fig. 6 is the terminal connection when elastomeric element 30 according to the second embodiment is installed in the canister portion 21 of female end 20
The sectional view of structure.As shown in fig. 6, elastomeric element 30 according to the second embodiment includes extension 36, the extension 36 is from the
The rear end side of two frame parts 32 towards elastomeric element 30 extends.Fig. 6 shows only one extension 36, but is arranged two and prolongs
Extending portion 36, and each extension 36 dividually extends from the both ends of the second frame parts 32.Extension 36 compares cantilever section
35 end side extensions more backward, and the end of extension 36 is configured to rear end side more than sidepiece part 35b and protrudes.
Female end according to the second embodiment 20 the difference from the first embodiment is that: rear end side protruding portion 21b's
Width in the circumferential is wide unlike the width of front end side protruding portion 21a, but the basic phase of width with front end side protruding portion 21a
Together.In addition, female end 20 rear end side protruding portion 21b rear end side slightly above have protrusion 25.Picture multiple protruding portion 21a,
21b is the same, and protrusion 25 is protruded towards the inside of canister portion 21.In Fig. 6, due to illustrating only the left area AL of female end 20,
So a protrusion 25 is illustrated only, however protrusion 25 is additionally arranged in right area AR.That is, there are two protrusions for 20 tool of female end
25。
Herein, when elastomeric element 30 is attached to canister portion 21, the lower part (side) of extension 36 is prominent close to (or contact)
Play 25.Even if elastomeric element 30 tends to fall downwards as a result, protrusion 25 also can support elastomeric element via extension 36
30, so that preventing elastomeric element 30 from falling downwards.
In this way, terminal connecting structure 1 and female end 20 according to the second embodiment can be as first embodiments one
The coating scraping amount (suitably) of sample reduction bar portion 11.Furthermore it is possible to improve the assembling property that elastomeric element 30 arrives female end 20.
According to second embodiment, elastomeric element 30 has extension 36, and the extension 36 is from 32 direction of the second frame parts
The rear end side of elastomeric element 30 extends, and frame parts 20 includes protrusion 25, the lower end in contact of the protrusion 25 and extension 36
Or close to the lower end of the extension 36.Elastomeric element 30 is limited to downside using the cooperation of extension 36 and protrusion 25 as a result,
It is mobile, and even if elastomeric element 30 is also difficult to be detached from from the downside of canister portion 21 before being inserted into male 10.Therefore, can
Improve the assembling property that elastomeric element 30 arrives female end 20.
It has been based on embodiment and describes the present invention, but the present invention is not limited to the above embodiments, and can be not
Be appropriately modified the present invention in the case where the principle of the present invention, and can in appropriate range other appropriately combined skills
Art.
For example, terminal connecting structure 1 according to the embodiment include two kinds of protruding portions 21a, 21b, two kinds of protruding portion 21a,
21b is front end side protruding portion 21a and rear end side protruding portion 21b, and but the invention is not restricted to this, and terminal connecting structure 1 can
It to include a kind of only protruding portion, or further include another protruding portion, as long as being able to maintain the bar portion 11 of male 10.Yin
Terminal 20 includes two front end side protruding portion 21a, however the invention is not limited thereto, and it is prominent that three or more front end sides can be set
Portion.It is equally applicable to rear end side protruding portion 21b.In addition, though two front end side protruding portion 21a are arranged in the axis of canister portion 21 just
In the same cross-sectional of friendship, but if it can, they can be from being axially displaced from.It is equally applicable to two rear end side protruding portion 21b.
Three slot 21c and three tongue pieces 34 are set in embodiment, and but the invention is not restricted to this, and can set respectively
Set two or less or more than four slot 21c and tongue piece 34.Setting there are two column component 21d, but can be set one or
Three or more.In addition, cantilever section 35 has the T shape when watching from top side, but the invention is not restricted to this, and cantilever portion
Part 35 can have other shapes as such as L shape.
In the case where elastomeric element 30 to be installed in canister portion 21, other methods can be used for attaching, without making
With tongue piece 34.In addition, elastomeric element 30 is not limited to the upside being attached in canister portion 21, but such as terminal company can also be attached to
Other positions as the downside of binding structure.
Claims (6)
1. a kind of terminal connecting structure, comprising:
Male, the male have the column bar portion of plating；
Female end, female end have canister portion, which is configured to accommodate the bar portion of the male wherein；With
And
Elastomeric element, the elastomeric element are attached to the cartridge of female end,
Wherein, when the bar portion of the male is inserted into the cartridge of female end, the elastomeric element court
It presses to the inner surface of cartridge to the bar portion of the male；
Wherein, female end has multiple protruding portion, and when watching from front view, the multiple protruding portion is described from being located at
Each region of the two sides of the central portion of the inner surface of canister portion is inwardly projecting；And
Wherein, the end of each protruding portion in the multiple protruding portion has curved surface, and the curved surface is towards the outside of cartridge
Recess.
2. terminal connecting structure according to claim 1, wherein in the section of the axis vertical take-off of cartridge, often
Radius of curvature of the radius of curvature of the curved surface of the end of a protruding portion than the circumferential surface of the bar portion of the male
Greatly.
3. terminal connecting structure according to claim 1 or 2, wherein the elastomeric element includes: the frame of two semicirculars
Frame component, two frame parts are separated from each other, and are located at front end side and the rear end side of cartridge；And multiple leaf springs,
Multiple leaf spring towards cartridge interior lateral bend, and connect two frame parts；
Wherein, the multiple protruding portion includes the front end side for being separately positioned on cartridge and more than two protrusions of rear end side
Portion；And
Wherein, in the frame parts contact of rear end side or the institute of the rear end side close to the cartridge in female end
State protruding portion.
4. terminal connecting structure according to claim 3, wherein be arranged in the protruding portion of the front end side in institute
It states the width in the circumferential direction of canister portion and is greater than the width in the circumferential direction that the protruding portion of the rear end side is set.
5. terminal connecting structure described in any one according to claims 1 to 4, wherein the front end face of cartridge has
Slot, the slot extend while extending the width of the slot towards the outside of cartridge；
Wherein, the elastomeric element has tongue piece, which has and the matched shape of the slot；And
Wherein, the tongue piece is configured to cooperation in the slot.
6. a kind of female end, comprising:
Canister portion, the canister portion are configured to the columnar bar portion of the plating of storage male；And
Multiple protruding portion, when being watched from front view, the central portion of multiple protruding portion from the inner surface for being located at cartridge
Each region of two sides is inwardly projecting,
Wherein, the bar portion of the cartridge and the male that are attached to female end when elastomeric element is inserted into institute
When stating in the cartridge of female end, the elastomeric element towards cartridge inner surface to the bar portion of the male
Pressure；And
Wherein, the end of each protruding portion of the multiple protruding portion has curved surface, outer concave of the curved surface towards cartridge
It falls into.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018036132A JP6730343B2 (en) | 2018-03-01 | 2018-03-01 | Terminal connection structure |
| JP2018-036132 | 2018-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110224255A true CN110224255A (en) | 2019-09-10 |
Family
ID=66636340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810751598.6A Pending CN110224255A (en) | 2018-03-01 | 2018-07-10 | Terminal connecting structure and female end |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10305213B1 (en) |
| JP (1) | JP6730343B2 (en) |
| CN (1) | CN110224255A (en) |
| DE (1) | DE102018211218B4 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6787175B2 (en) * | 2017-02-22 | 2020-11-18 | 株式会社オートネットワーク技術研究所 | Multi-contact terminal |
| JP7314012B2 (en) * | 2019-10-07 | 2023-07-25 | 日本航空電子工業株式会社 | Socket contacts and connectors |
| CN114156677A (en) * | 2021-12-18 | 2022-03-08 | 深圳特思嘉工业电子有限公司 | Crown spring terminal and assembly process thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2019153406A (en) | 2019-09-12 |
| JP6730343B2 (en) | 2020-07-29 |
| DE102018211218A1 (en) | 2019-09-05 |
| US10305213B1 (en) | 2019-05-28 |
| DE102018211218B4 (en) | 2023-08-24 |
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| PB01 | Publication | ||
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Application publication date: 20190910 |